1978 11  5.28  -3.73    .77 
1978 12  -.23 -10.58  -5.40 
1979 01 -2.09 -13.12  -7.60 
1979 02  1.15  -6.67  -2.76 
1979 04  9.64  -2.24   3.70 
1979 05 16.44   3.99  10.21 
1979 06 23.27   8.68  15.97 
1979 07 28.38  11.82  20.09 
1979 08 25.04  11.00  18.02 
1980 02  6.53  -2.80   1.86 
1983 09 20.66   5.42  13.04 
1984 02  3.77  -8.32  -2.27 
1984 03  5.41  -4.75    .32 
1984 04  7.45  -3.19   2.12 
1984 05 13.61   1.49   7.55 
1984 06 17.15   5.08  11.11 
1984 07 27.09  13.32  20.20 
1984 08 27.18  12.69  19.93 
1984 09 19.77   6.21  12.99 
1984 10  8.97  -2.02   3.47 
1984 11  3.85  -6.92  -1.53 
1984 12  -.28  -9.43  -4.85 
1985 01  2.19  -9.17  -3.49 
1985 02   .68 -10.18  -4.75 
1985 03  4.66  -6.83  -1.08 
1985 04 13.73    .67   7.20 
1985 05 17.54   5.47  11.50 
1985 06 24.82  10.17  17.49 
1985 07 30.04  15.39  22.71 
1985 08 26.42  10.14  18.28 
1985 09 15.84   2.83   9.33 
1985 10 14.01    .35   7.18 
1985 11  1.57  -8.97  -3.70 
1986 01  7.24  -2.50   2.36 
1986 02  4.59  -2.88    .85 
1986 03 10.45    .68   5.56 
1986 04 10.61   -.86   4.87 
1986 05 15.93   4.31  10.12 
1986 06 24.92  11.63  18.27 
1986 07 25.77  11.11  18.44 
1986 08 30.60  16.20  23.40 
1986 09 15.55   3.63   9.59 
1986 10 14.62   3.55   9.08 
1986 11  7.20  -2.59   2.30 
1986 12  4.23  -4.27    .-1 
1987 01   .88  -8.60  -3.86 
1987 02  3.30  -5.41  -1.05 
1987 03  5.93  -4.07    .92 
1987 04 15.75    .91   8.33 
1987 05 16.95   5.13  11.04 
1987 06 21.93   8.37  15.15 
1987 07 24.18   8.93  16.55 
1987 08 25.57  11.13  18.35 
1987 09 25.05   9.72  17.39 
1987 10 18.20   5.91  12.06 
1987 11  7.02  -1.60   2.71 
1988 07 28.26 -99.99 -99.99 
1988 08 27.05  11.53  19.28 
1988 09 21.55   6.72  14.13 
1988 10 19.24   6.62  12.93 
1988 11  3.21  -4.92   -.85 
1988 12  1.85  -7.44  -2.79 
1989 01  2.01  -8.25  -3.12 
1989 02  -.93 -10.38  -5.65 
1989 03  5.76  -3.35   1.20 
1989 04 13.41   1.80   7.60 
1989 05 14.93   2.63   8.78 
1989 06 22.71   9.63  16.17 
1989 07 28.76  14.37  21.56 
1989 08 24.07  10.59  17.33 
1989 09 21.09   8.93  15.01 
1989 10 13.16   1.93   7.54 
1989 11  6.73  -3.02   1.85 
1989 12  5.32  -4.26    .52 
1990 01  2.77  -4.94  -1.08 
1990 02  2.06  -8.00  -2.97 
1990 03  7.38  -2.32   2.53 
1990 04 13.64   2.39   8.01 
1990 06 20.35   8.25  14.30 
1990 07 26.05  13.90  19.97 
1990 08 26.35  13.05  19.70 
1990 09 24.87  11.57  18.22 
1990 11  6.94  -2.09   2.42 
1991 10 15.02   3.69   9.35 
1991 11  4.54  -2.69    .92 
1991 12  4.53  -4.69    .-7 
1992 01  4.19  -3.35    .42 
1992 02  5.40  -2.20   1.60 
1992 03  9.43    .-1   4.71 
1992 04 13.65   2.55   8.09 
1992 05 21.26   8.45  14.85 
1992 06 22.19   9.42  15.80 
1992 07 24.25  11.11  17.68 
1992 08 27.24  14.05  20.64 
1992 09 21.53   8.22  14.88 
1992 10 16.60   5.20  10.90 
1992 11  3.82  -4.21   -.19 
1992 12   .-7  -7.20  -3.63 
1993 01   .80  -8.34  -3.77 
1993 02  1.61  -7.01  -2.70 
1993 03  7.63  -1.30   3.16 
1993 04  7.92  -1.61   3.15 
1993 05 17.44   6.35  11.89 
1993 06 17.27   5.41  11.34 
1993 07 20.06   7.36  13.71 
1993 08 22.70   9.56  16.13 
1993 09 21.17   8.58  14.87 
1993 10 14.27   3.71   8.99 
1993 11  5.04  -4.98    . 2 
1993 12  2.95  -5.46  -1.25 
1994 01  4.07  -3.70    .18 
1994 02  1.36  -7.12  -2.88 
1994 03 10.38  -1.05   4.66 
1994 04 12.03   1.49   6.76 
1994 05 17.34   6.78  12.06 
1994 06 23.15   8.91  16.02 
1994 07 28.94  15.51  22.22 
1994 08 28.56  14.57  21.56 
1994 09 23.94  10.37  17.15 
1994 10 12.69   1.75   7.22 
1994 11  -.12  -7.41  -3.76 
1994 12  1.94  -6.59  -2.32 
1995 01  2.15  -4.39  -1.11 
1995 02  8.76  -1.25   3.75 
1995 03  5.49  -3.21   1.13 
1995 04  8.95  -1.17   3.88 
1995 05 13.78   4.34   9.05 
1995 06 99.99   6.50 -99.99 
1995 07 25.40  12.07  18.73 
1995 08 26.53  12.30  19.41 
1995 09 22.49   9.68  16.08 
1995 10 14.43   2.33   8.38 
1995 11  8.52    .44   4.48 
1995 12  3.22  -4.23   -.50 
1996 01  1.02  -5.75  -2.36 
1996 02  4.88  -4.63    .12 
1996 03  7.73  -2.72   2.50 
1996 04 11.29    .43   5.86 
1996 05 13.75   3.08   8.41 
1996 06 21.86   9.64  15.75 
1996 07 28.76  15.46  22.11 
1996 08 27.89  13.92  20.90 
1996 09 19.87   6.99  13.43 
1996 10 13.21   4.00   8.60 
1996 11  6.87  -1.26   2.80 
1996 12  1.10  -4.75  -1.82 
1997 01  1.93  -6.42  -2.24 
1997 02  3.32  -6.22  -1.45 
1997 03  8.20  -3.13   2.53 
1997 04  8.14  -1.80   3.17 
1997 05 18.00   6.88  12.44 
1997 06 19.56   8.72  14.14 
1997 07 26.01  13.07  19.54 
1997 08 27.76  13.89  20.82 
1997 09 24.57  10.17  17.36 
1997 10 16.58   2.66   9.62 
1997 11  8.60    .24   4.42 
1997 12  3.91  -3.72    . 9 
1998 01  3.57  -2.78    .39 
1998 02  2.51  -4.36   -.92 
1998 03  6.90  -2.28   2.31 
1998 04 10.24  -1.04   4.60 
1998 05 12.42   3.22   7.82 
1998 06 17.68   5.88  11.78 
1998 07 29.36  17.08  23.22 
1998 08 29.55  15.81  22.68 
1998 10 12.10    .-7   6.01 
1998 11  7.34  -1.16   3.08 
1998 12  -.20  -7.50  -3.85 
1999 01  1.21  -6.81  -2.80 
2004 09 20.74   6.56  13.65 
2004 10 99.99    .73 -99.99 
2004 11  6.00  -5.02    .49 
2004 12 99.99  -3.80 -99.99 
2005 01  3.95  -4.85   -.44 
2005 02 99.99  -4.59 -99.99 
2005 03  6.86  -2.33   2.26 
2005 04 99.99    .89 -99.99 
2005 05 14.38   5.14   9.76 
2005 06 99.99   7.74 -99.99 
2005 07 99.99  15.72 -99.99 
2005 08 99.99  15.00 -99.99 
2005 09 99.99   8.64 -99.99 
2005 10 99.99   4.30 -99.99 
2005 11 99.99  -2.08 -99.99 
2005 12 99.99  -5.76 -99.99 
2006 01 99.99  -5.09 -99.99 
2006 02  2.68  -7.74  -2.52 
2006 03 99.99  -5.32 -99.99 
2006 04 99.99   -.14 -99.99 
2006 05 99.99   5.70 -99.99 
2006 06 99.99  10.71 -99.99 
2006 07 99.99  17.45 -99.99 
2006 08 99.99  13.03 -99.99 
2006 09 99.99   9.07 -99.99 
2006 10 99.99   2.94 -99.99 
2006 11 99.99  -2.38 -99.99 
2006 12  1.43  -6.88  -2.72 
2007 01 99.99  -9.24 -99.99 
2007 02  3.08  -4.42   -.67 
2007 03  8.54   -.81   3.86 
2007 05 99.99   5.95 -99.99 
2007 06 99.99   9.32 -99.99 
2007 08 99.99  14.07 -99.99 
2007 09 99.99   8.06 -99.99 
2007 11 99.99  -1.63 -99.99 
2007 12 99.99  -9.02 -99.99 
2008 01 99.99  -8.88 -99.99 
2008 02  1.74  -5.84  -2.05 
2008 03 99.99  -6.06 -99.99 
2008 04 99.99  -4.33 -99.99 
2008 05 99.99   3.44 -99.99 
2008 06 99.99   8.18 -99.99 
2008 07 99.99  14.81 -99.99 
2008 08 99.99  13.60 -99.99 
2008 11 99.99    .16 -99.99 
2008 12 99.99  -7.54 -99.99 
2009 01  2.20  -6.13  -1.96 
2009 02  2.35  -6.75  -2.19 
2009 04  8.03  -1.62   3.20 
2009 05 16.66   5.39  11.02 
2009 06 17.37   7.33  12.35 
2009 07 26.50  14.23  20.36 
2009 09 99.99  11.10 -99.99 
2009 10 99.99   -.20 -99.99 
2009 12 -2.15  -8.89  -5.52 
2010 01  1.73  -4.56  -1.41 
2010 02  1.81  -5.59  -1.89 
2010 03  4.23  -4.69   -.23 
2010 06 17.70   7.04  12.37 
2010 07 25.79  12.18  18.98 
2010 08 23.95  11.31  17.63 
2010 10 14.27   5.16   9.71 
2012 07 29.11  15.15  22.13 
